internal static Dictionary<string, List<MMDBoneKeyFrame>> SplitBoneMotion(MMDBoneKeyFrame[] keyframes)
{
Dictionary<string, List<MMDBoneKeyFrame>> result = new Dictionary<string, List<MMDBoneKeyFrame>>();
foreach (var keyframe in keyframes)
{
if (!result.ContainsKey(keyframe.BoneName))
result.Add(keyframe.BoneName, new List<MMDBoneKeyFrame>());
result[keyframe.BoneName].Add(keyframe);
}
foreach (var boneframes in result)
{
boneframes.Value.Sort((x, y) => (int)((long)x.FrameNo - (long)y.FrameNo));
}
return result;
}
/// <summary>
/// 補完
/// </summary>
/// <param name="frame1">フレーム1</param>
/// <param name="frame2">フレーム2</param>
/// <param name="Progress">進行度合い</param>
/// <param name="result">補完結果</param>
public static void Lerp(MMDBoneKeyFrame frame1,MMDBoneKeyFrame frame2, float Progress, out SQTTransform result)
{
float ProgX, ProgY, ProgZ,ProgR;
ProgX = frame2.Curve[0].Evaluate(Progress);
ProgY = frame2.Curve[1].Evaluate(Progress);
ProgZ = frame2.Curve[2].Evaluate(Progress);
ProgR = frame2.Curve[3].Evaluate(Progress);
float x, y, z;
Quaternion q;
Vector3 scales;
x = MathHelper.Lerp(frame1.Location.X, frame2.Location.X, ProgX);
y = MathHelper.Lerp(frame1.Location.Y, frame2.Location.Y, ProgY);
z = MathHelper.Lerp(frame1.Location.Z, frame2.Location.Z, ProgZ);
Quaternion.Slerp(ref frame1.Quatanion,ref frame2.Quatanion, ProgR,out q );
//MMDはスケールのアニメーションを含まないので、スケールのベジェ曲線計算は行わない
Vector3.Lerp(ref frame1.Scales, ref frame2.Scales, Progress, out scales);
Vector3 t=new Vector3(x, y, z);
SQTTransform.Create(ref scales, ref q, ref t, out result);
}
public MMDMotion Load(string filename, float scale)
{
filename = Path.GetFullPath(filename);
MikuMikuDance.Motion.Motion2.MMDMotion2 input;
input = MotionManager.Read(filename, CoordinateType.RightHandedCoordinate, scale) as MikuMikuDance.Motion.Motion2.MMDMotion2;
if (input == null)
return null;
MMDMotion result = new MMDMotion();
//ボーンモーションデータの変換
MMDBoneKeyFrame[] BoneFrames = new MMDBoneKeyFrame[input.Motions.LongLength];
for (long i = 0; i < input.Motions.LongLength; i++)
{
BoneFrames[i] = new MMDBoneKeyFrame();
BoneFrames[i].BoneName = input.Motions[i].BoneName;
BoneFrames[i].FrameNo = input.Motions[i].FrameNo;
BoneFrames[i].Curve = new BezierCurve[4];
for (int j = 0; j < BoneFrames[i].Curve.Length; j++)
{
BezierCurve curve = new BezierCurve();
curve.v1 = new Vector2((float)input.Motions[i].Interpolation[0][0][j] / 128f, (float)input.Motions[i].Interpolation[0][1][j] / 128f);
curve.v2 = new Vector2((float)input.Motions[i].Interpolation[0][2][j] / 128f, (float)input.Motions[i].Interpolation[0][3][j] / 128f);
BoneFrames[i].Curve[j] = curve;
}
BoneFrames[i].Scales = new Vector3(1, 1, 1);
BoneFrames[i].Location = new Vector3(input.Motions[i].Location[0], input.Motions[i].Location[1], input.Motions[i].Location[2]);
BoneFrames[i].Quatanion = new Quaternion(input.Motions[i].Quatanion[0], input.Motions[i].Quatanion[1], input.Motions[i].Quatanion[2], input.Motions[i].Quatanion[3]);
BoneFrames[i].Quatanion.Normalize();
}
result.BoneFrames = MotionHelper.SplitBoneMotion(BoneFrames);
//表情モーションの変換
MMDFaceKeyFrame[] FaceFrames = new MMDFaceKeyFrame[input.FaceMotions.LongLength];
for (long i = 0; i < input.FaceMotions.Length; i++)
{
FaceFrames[i] = new MMDFaceKeyFrame();
FaceFrames[i].Rate = input.FaceMotions[i].Rate;
FaceFrames[i].FaceName = input.FaceMotions[i].FaceName;
FaceFrames[i].FrameNo = input.FaceMotions[i].FrameNo;
float temp = input.FaceMotions[i].FrameNo;
}
result.FaceFrames = MotionHelper.SplitFaceMotion(FaceFrames);
//カメラモーションの変換
MMDCameraKeyFrame[] CameraFrames = new MMDCameraKeyFrame[input.CameraMotions.LongLength];
for (long i = 0; i < input.CameraMotions.Length; i++)
{
CameraFrames[i] = new MMDCameraKeyFrame();
CameraFrames[i].FrameNo = input.CameraMotions[i].FrameNo;
CameraFrames[i].Length = input.CameraMotions[i].Length;
CameraFrames[i].Location = MMDXMath.ToVector3(input.CameraMotions[i].Location);
CameraFrames[i].Quatanion = MMDXMath.CreateQuaternionFromYawPitchRoll(input.CameraMotions[i].Rotate[1], input.CameraMotions[i].Rotate[0], input.CameraMotions[i].Rotate[2]);
CameraFrames[i].ViewAngle = MathHelper.ToRadians(input.CameraMotions[i].ViewingAngle);
CameraFrames[i].Curve = new BezierCurve[6];
for (int j = 0; j < CameraFrames[i].Curve.Length; j++)
{
BezierCurve curve = new BezierCurve();
curve.v1 = new Vector2((float)input.CameraMotions[i].Interpolation[j][0] / 128f, (float)input.CameraMotions[i].Interpolation[j][2] / 128f);
curve.v2 = new Vector2((float)input.CameraMotions[i].Interpolation[j][1] / 128f, (float)input.CameraMotions[i].Interpolation[j][3] / 128f);
CameraFrames[i].Curve[j] = curve;
}
}
result.CameraFrames = new List<MMDCameraKeyFrame>(CameraFrames);
//ライトモーションの変換
MMDLightKeyFrame[] LightFrames = new MMDLightKeyFrame[input.LightMotions.LongLength];
for (long i = 0; i < input.LightMotions.Length; i++)
{
LightFrames[i] = new MMDLightKeyFrame();
LightFrames[i].FrameNo = input.LightMotions[i].FrameNo;
LightFrames[i].Color = MMDXMath.ToVector3(input.LightMotions[i].Color);
LightFrames[i].Location = MMDXMath.ToVector3(input.LightMotions[i].Location);
}
result.LightFrames = new List<MMDLightKeyFrame>(LightFrames);
//変換したデータを返却
return result;
}